Exploring the ASP.NET 3.5 Chart Controls

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MS Chart Controls for .Net3.5 SP1

Exploring the ASP.NET 3.5 Chart Controls

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Exploring the ASP.NET 3.5 Chart Controls with code snippet

Code Snippets:

'VB .Net code to create an Interactive chart using .Net Chart Control

Dim series As New Series("Monthly Sales")
Dim series1 = New Series("Avarage Sales")
series.ChartType = SeriesChartType.Column
series.BorderWidth = 3
series.ShadowOffset = 2
series1.ChartType = SeriesChartType.Spline
series1.BorderWidth = 3
series1.ShadowOffset = 2

Dim aDate As Date = Date.Now.AddMonths(-12)
Dim rnd As New System.Random
Dim value, minValue, maxValue, Avarage, Total As Integer
Dim i, min_i, max_i As Integer
minValue = 0
min_i = 0
max_i = 0
Total = 0
Avarage = 0
    For i = 0 To 11
       value = rnd.NextDouble * 10000 + rnd.NextDouble * 100 + 999
       Total = Total + value
       Avarage = Total / (i + 1)
       series.Points.AddXY(aDate.AddMonths(i).ToOADate, value)
       series1.Points.AddXY(aDate.AddMonths(i).ToOADate, Avarage)
       If i = 0 Then
            minValue = value
            maxValue = value
       Else
            If value < minValue Then
                minValue = value
                min_i = i
            End If
            If value > maxValue Then
                maxValue = value
                max_i = i
            End If
        End If
    Next

chSales.Series.Add(series)
 chSales.Series.Add(series1)

chSales.Series("Monthly Sales").IsValueShownAsLabel = True
 chSales.Series("Monthly Sales").MarkerStyle = MarkerStyle.Circle
 chSales.Series("Monthly Sales").MarkerSize = 3
 chSales.Series("Monthly Sales").MarkerColor = Color.Magenta
 chSales.Series("Avarage Sales").MarkerStyle = MarkerStyle.Diamond
 chSales.Series("Avarage Sales").MarkerSize = 8
 chSales.Series("Avarage Sales").MarkerBorderWidth = 2
 chSales.Series("Avarage Sales").MarkerBorderColor = Color.DarkGray
 chSales.Series("Avarage Sales").MarkerColor = Color.Red

chSales.Titles.Add("ABC Inc. Last 12 Month Sales Report")
 chSales.Titles(0).Font = New Font("Vardan", 14, FontStyle.Bold)
 chSales.Titles(0).ForeColor = Color.MidnightBlue
 chSales.Titles(0).ShadowOffset = 4
 chSales.Titles(0).ShadowColor = Color.LightGray

Dim annotation As New CalloutAnnotation()
 annotation.CalloutStyle = rnd.Next(1, 7)
 annotation.AnchorDataPoint = chSales.Series(0).Points(min_i)
 annotation.Text = "Min Sales - " + minValue.ToString + "K$"
 annotation.Font = New Drawing.Font("Arial", 10)
 annotation.Height = 8
 annotation.Width = 25
 annotation.LineColor = Drawing.Color.DimGray
 annotation.BackColor = Drawing.Color.FromArgb(100, Drawing.Color.Red)
 chSales.Annotations.Add(annotation)
 annotation = New CalloutAnnotation()
 annotation.CalloutStyle = rnd.Next(1, 7)
 annotation.AnchorDataPoint = chSales.Series(0).Points(max_i)
 annotation.Text = "Max Sales - " + maxValue.ToString + "K$"
 annotation.Font = New Drawing.Font("Arial", 10)
 annotation.Height = 8
 annotation.Width = 25
 annotation.LineColor = Drawing.Color.DimGray
 annotation.BackColor = Drawing.Color.FromArgb(100, Drawing.Color.Green)
 chSales.Annotations.Add(annotation)

chSales.ChartAreas("ChartArea1").AxisY.Title = "Sales in K$"
 chSales.ChartAreas("ChartArea1").AxisX.IsMarginVisible = True

chSales.Legends("Default").LegendStyle = LegendStyle.Table
 chSales.Legends("Default").TableStyle = LegendTableStyle.Auto
 chSales.Legends("Default").Docking = Docking.Top
 chSales.Legends("Default").Alignment = Drawing.StringAlignment.Center

chSales.ChartAreas("ChartArea1").Position.Auto = True
 chSales.ChartAreas("ChartArea1").InnerPlotPosition.Auto = True

chSales.Series("Monthly Sales").Color = Drawing.Color.LightGray
 chSales.Series("Monthly Sales").BackSecondaryColor = Drawing.Color.White
 chSales.Series("Monthly Sales").BackGradientStyle = GradientStyle.VerticalCenter
 chSales.Series("Monthly Sales").BorderColor = Drawing.Color.DimGray
 chSales.Series("Monthly Sales").BorderWidth = 1
 chSales.Series("Monthly Sales").BorderDashStyle = ChartDashStyle.Solid
 chSales.Series("Monthly Sales").ShadowOffset = 2
 chSales.Series("Monthly Sales").XValueType = ChartValueType.DateTime

chSales.ChartAreas("ChartArea1").AxisX.LabelStyle.Format = "MMM yyyy"
 chSales.ChartAreas("ChartArea1").AxisX.MinorGrid.Enabled = True
 chSales.ChartAreas("ChartArea1").AxisX.MinorTickMark.Enabled = False
 chSales.ChartAreas("ChartArea1").AxisX.MinorGrid.Enabled = False
 chSales.ChartAreas("ChartArea1").AxisX.Interval = 31
 chSales.ChartAreas("ChartArea1").AxisY.Interval = 1500
 chSales.ChartAreas("ChartArea1").AxisX.MajorGrid.LineColor = Drawing.Color.LightGray